GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
GOST 11303-1975 Peat and products of its processing. Method of preparation of analysis sample
1995GOST 2408.1-1995 Solid fuel. Methods for determination of carbon and hydrogen
1988GOST 2408.1-1988 Solid fuel. Methods for the determination of carbon and hydrogen
1986GOST 27044-1986 Coal coke. Methods for the determination of cardon and hydrogen content
0000 GOST 6389-1981
0000 GOST 2408.1-1975
GOST 2408.1-1995 Solid fuel. Methods for determination of carbon and hydrogen has been changed from GOST 27044-1986 Coal coke. Methods for the determination of cardon and hydrogen content.